1300284 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種 以應用至風扇之一種馬達’構’特別是可 【先前技術】 馬達的應用範疇很廣，風扇 當作散熱的主動元件，又目為其 二吊常被用來 馬達可以分為離心式與軸流式兩；，=:同’風扇 這兩種風扇馬達都是利用馬達來 ^此，基本上 主動地使熱散逸的功效。 旋轉’以達到 立二參：第二A】，，示乃習知-種離心式風扇的 ΐ r扇叫以-馬達（圖中未顯 不)來，動一轉子12a，離心式風扇i〇a的扇葉w貝 係連接於轉子12a上，當轉子12a旋轉時，合同 動 =14a旋轉’使空氣流動’達到散熱的目：。請：昭 ί =円ί繪示乃習知一種轴流式風扇的立體示意圖、: :弟U圖相似，在第1Β圖中，習知軸流式風扇_係 ,馬達（圖中未顯示）來帶動一轉子12b，轉子12b 旋轉時亦會帶動扇葉14b旋轉，俾使空氣流動而達到主 動散熱的目的，更進一步，搭配上軸流式風扇1〇b之扇 框16之設計，可以使氣流流動更加集中，使散熱效果更 好。 但是，上述習知之風扇在運轉時，轉子内部由於高 速旋轉，不免會造成一些熱量產生，這些熱量若是累積 於轉子内無法散逸，將有可能因為風扇運作時間太長， 5 1300284 而使馬達過熱而故障，減少風扇的使用壽命。 因此’習知技藝欲解決上述問題時，發展了 決方法。請同時參照第lc圖與第1D圖，第ic =知另-種離心式風扇的立體示意圖，而第_ 習知另-種軸流式風扇的立體示意圖。在第 知離心式風扇10c同樣係由-馬達（圖中未顯示）心 =一轉子…旋轉，同時扇葉14c亦隨之 4 = =的’其中，轉子12c上具有複數個穿孔18= 轉子12c旋轉時，轉子…中的熱空氣可藉由複數個； 孔^釋出，使熱量不至於累積於轉子以⑺:^ ，因此t障；同理，在第1D圖中，軸流式風扇二 係以一馬達（圖中未顯示）來帶動-轉子12d，且轉子 ijd上亦具有複數個穿孔18d，當轉子l2d旋轉時帶 茱14d於扇框l6d中旋轉，使得 釋出’使熱量不至於累積於轉子12d内。㈣牙孔15d 然=上述習知的作法雖然可以將馬達轉子内的熱 里Π以政逸，但卻無法避免外來物透過穿孔進入 =當此類風扇運作時，—些細微的灰塵、小顆粒 水氣等，將輕易地自穿孔進人轉子之内，這樣，可 能導致馬達的轉軸受異物堵住而卡死，紐得馬達故2 【發明内容】 因此，為解決上述問題，本發明係提出一種馬達之 ，制散熱結構，能夠有效地降低馬達運轉時之溫度及接1300284 IX. Description of the Invention: [Technical Field] The present invention relates to a motor that is applied to a fan, in particular, a [prior art] motor has a wide range of applications, and the fan acts as an active component for heat dissipation. Also for the purpose of the second crane is often used for the motor can be divided into two types of centrifugal and axial flow;, =: the same fan of the two fans are using the motor to basically activate the heat . Rotate 'to reach the second two parameters: the second A】, the show is a well-known type of centrifugal fan ΐ r fan called - motor (not shown in the figure), moving a rotor 12a, centrifugal fan i〇 The blade w of the a is attached to the rotor 12a. When the rotor 12a rotates, the contraction motion = 14a rotates 'to make the air flow' to achieve the purpose of heat dissipation. Please: Zhao 円 円 绘 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 乃 立体 立体 立体 立体 立体To drive a rotor 12b, the rotor 12b also rotates the blade 14b to rotate the air to achieve the purpose of active heat dissipation. Further, the design of the fan frame 16 of the axial fan 1b can be used. The airflow is more concentrated, which makes the heat dissipation better. However, when the above-mentioned conventional fan is in operation, the inside of the rotor rotates at a high speed, which inevitably causes some heat generation. If the heat is accumulated in the rotor and cannot be dissipated, it may be caused by the fan operating time being too long, 5 1300284, and the motor is overheated. Failure to reduce the life of the fan. Therefore, when the conventional skills are to solve the above problems, the method of determination has been developed. Please refer to the lc diagram and the 1D diagram at the same time, the ic = the other three-dimensional schematic diagram of the centrifugal fan, and the third embodiment of the axial flow fan. In the first, the centrifugal fan 10c is similarly rotated by a motor (not shown), a rotor, and the blade 14c is also 4 = = where the rotor 12c has a plurality of perforations 18 = rotor 12c When rotating, the hot air in the rotor... can be released by a plurality of holes; the holes are released, so that the heat does not accumulate in the rotor to (7): ^, so the t-bar; in the same way, in the 1D figure, the axial fan 2 The rotor 12d is driven by a motor (not shown), and the rotor ijd also has a plurality of perforations 18d. When the rotor 12d rotates, the belt 14d rotates in the fan frame 16d, so that the heat is not released. It is accumulated in the rotor 12d. (4) Dental hole 15d 然 = Although the above-mentioned conventional method can make the heat in the rotor of the motor sway, but it is impossible to prevent foreign objects from entering through the perforation = when such a fan operates, some fine dust and small particles Water vapor, etc., will easily be self-piercing into the rotor of the human body, which may cause the shaft of the motor to be blocked by foreign matter and be stuck, and the new motor is 2 [invention] Therefore, in order to solve the above problem, the present invention proposes A motor, heat dissipation structure, which can effectively reduce the temperature and connection of the motor during operation
鬲馬達運轉的效率。 X 本毛月亦提出-種馬達之強制散熱結構，能夠使風 1300284 部的強制循環對流，將轉子内 的#部區域產生熱積聚而導致風扇馬達 根據本發明的目的，提出一種二子之中之功效。 構，包括一定子座以及-轉子%強制散熱結 轉。轉子包含-料紗轉子係相對於定子座旋 -側部*底$，且鑪^^及―輪較。轉子外殼具有 轂套接；轉；外^卜咸之底部具有至少-透孔。輪 :輪”，數個間隔肋’且當輪轂套接於轉子外殼外 气埶=Γ間隔肋以及轉子外殼之側部之間係形成- Ϊ孔轉子旋轉時’轉子中的熱空氣會穿過此此 並t由夕個散熱流道而排出轉子外殼之外。 輪轂具有一内側表面與一内 位於輪轂之内側表面1、 a m月係分別 部連接。間隔肋之一端係與輔助靜葉 i t #助1^部係由多個導葉組成’且為輕射狀分 殼係分別成—圓筒狀。 冑成型，而輪毅與轉子外 盆中i、f之馬達之強制散熱結構，係應用於—風扇中， 轂之戶!C熱結構更進一步包含複數個連接於輪 離心K葉扇葉亦隨之旋轉。扇葉係為 更包含:扇框，用以包圍扇葉。 '、、、、、'口構 明顧：糌襄本·Γ明之上述和其他目的、特徵、和優點能更 1.，下文特舉一較佳實施例，並配合所附圖式， 作評細說明如下： I "T Cl A ’ 1300284 【實施方式】 參照第2A圖與第2B圖，第2A圖繪示乃將 $，佳實_之-種馬達之強制散熱結構應用於一 風2剖示圖，而第2B圖繪示乃第2八圖之轉子之立體 。在第2A圖中’係以一軸流式風扇2〇為例，且 扇2G中係應用了本發明較佳實施例之一種馬 達之=散熱結構2卜且軸流式風扇2()更包括一扇框 工99、之強制散熱結構21包括一定子座23以及一轉 t容納於扇框％中。轉子22係利料接於轉子 2内，一轉軸29轉動，得以相對於定子座23旋轉。 轉子22包含-輪較25以及—轉子外殼27，且輪較^ 連接有多個軸流式扇s 24，當轉子22旋轉時， 扇葉24亦隨之旋轉。 斤為更洋細发明轉子22之構造，請同時參照第2c圖 2與二::圖，第％圖繪示乃第⑼圖之爆炸示意圖，而^ 一内^乃第2 C圖之另一視角之示意圖。輪暈支2 5具有 構，表面脱，以形成-圓筒狀結 構同樣地’轉子外殼27具有一側部271與一底 ^ ^另彳^應Μ於輪較2 5大小之圓筒狀結構，使得 W叙25传以套接於轉子外殼27外。 轉子外殼27之底部272上具有至少一透孔2 輪轂25具有複數個間隔肋254，係分別位於 内側表面⑸上。當輪穀25套接於轉子外殼27外日5士之 間隔肋254係直接與轉子外殼27之側部271 ^ 相鄰二間隔肋254與轉子外殼27之側部271之間係形2 1300284 政熱流道。當轉子22旋轉時，位於轉子22内部的埶 空氣會穿過轉子外殼27之此些透π 28 iM呈由每相鄰^ 間隔肋254所形成之散熱流道而排出至轉子外殼^ 部，避免轉子内部因熱積聚而導致風扇馬達的壽命 ，。另外，由於輪轂25採全遮蔽式，直接套接於轉子 Λ又27外’可避免異物藉由透孔28而進入至轉子u内部。 #另外，請同時參照第2D圖與第3圖，第3圖‘ ΐΐ 輪轂之仰視圖。輪轂25更可具有-輔助靜 ;個導=毅25之内底表面252上。輔助靜葉部係由 二? t葉組成’且為輕射狀分佈。且每個間隔肋2 5 4 呷：Ϊ係：別與辅助靜葉部連接，可導引位於辅助靜荦 接進入每二間隔肋254之間的散熱流道； 側表二^1⑸、導葉256係可另外設置於輪轂25之内 來ί作。、内底表面252，或者是與輪轂25 一體成型 -轉H子^速轉動下’輻射狀分佈之導葉256會如 内部的執；二形成一負壓環境’使得轉子外殼27 面252之輔助二牙過透孔28到達位於輪轂25之内底表 所產生的I、、^茱部處，搭配上導葉256在高速轉動下 由散埶致使轉子外殼27内部的熱空氣快速地 22内;而後’被冷卻的空氣會再進入轉子 循環對流，轉子内部能夠不斷進行強制 產生熱積聚 部的熱不斷帶出，以避免局部區域 ，建中之轉子内部能夠進行強制循環對流，將 1300284 2 帶出’避免局部區域產生熱積聚而導致風 止再Γ由於採全遮蔽式之輪轂設計 私0Η ♦ ^〜進入轉子之中。然本發明並不限制於此，本 一術同樣可以應用至一離心式風扇馬達（圖中未 、+、二之中，使離心式風扇馬達之轉子亦可以具有如上 述之技術特徵’更有甚者，可以於軸流式風 中配扇框之設計，可以使氣流流動更加集 除此之外，本發明亦無須限定應2風1 #明每h A舉凡任何形式的馬達，均可以應用上如本 毛只知例中所述之強制散熱結構，如此一來， 具有強制散熱及延長馬達壽命的功效，實施方 式均如本發明之實施例所述相同，在此不再贅述。 雖然本發明已以一較佳實施例揭露如上，秋 明’任何熟習此項技術者，在不脱離3 月二精神和乾圍内’當可作各種之更動與潤飾， 餐明之保護範圍當視後附之中請專利範圍所界定者為 準。 、、、 【圖式簡單說明】 圖 圖。第1Α圖繪示乃習知一種離心式風扇的立體示意 第1Β圖繪示乃習知一種軸流式風扇的立體示意 第1C圖繪示乃習知另一種離心式風扇 意圖。 … ，一 ·▼， 硐的立體示 第1_示乃習知另一種軸流式風扇的立體示 1300284 意圖。 第2A圖繪示乃將本笋 之強制散熱結構應用於鈥彳土只施例之一種馬達 第2B圖繪示乃第扇之剖示圖。 第2C圖繪示乃第之轉子之立體示意圖。 第2D騎示乃⑵之爆炸示意圖。 第3圖繪示乃第21) 之另一視角之示意圖。 W 2D圖中輪轂之仰視圖。 【主要元件符號說明】 :、*:習知離心式風屬 1牝、l〇d:習知軸流 …、12b、12c、12d 屬 14a 、 14b 、 14c 、 I4d 16b、16d :扇框 轉子 屬葉 20 21 22 24 車由流式風扇 18c、18d :穿孔 馬達之強制散熱結 轉子 扇葉 構 251 :内侧表面 254 :間隔肋 2 6 ·扇框 271 :轉子外殼之側部 272:轉子外殼之底部 28 :透孔 29 :轉軸 23 :定子座 25 :輪轂 252 :内底表面 256 :導葉 27 :轉子外殼效率The efficiency of motor operation. X This month also proposes a forced heat dissipation structure for the motor, which can convect the forced circulation of the wind 1300284 and generate heat accumulation in the # region of the rotor, resulting in the fan motor according to the purpose of the present invention. efficacy. Structure, including certain sub-seats and - rotor% forced heat transfer. The rotor comprises - the yarn rotor system is rotated relative to the stator - side * bottom $, and the furnace and the wheel are compared. The rotor casing has a hub sleeve; the outer portion of the outer salt has at least a through hole. Wheel: wheel", several spacer ribs' and when the hub is sleeved outside the rotor casing, the air 埶 = Γ spacing rib and the side of the rotor casing are formed - when the boring rotor rotates, the hot air in the rotor will pass through Therefore, the hub is discharged from the outer casing of the rotor by the outer heat dissipation channel. The inner hub has an inner side surface connected to an inner side surface of the hub 1 and an ammunition. The one end of the spacer rib and the auxiliary vane it # The auxiliary 1^ part is composed of a plurality of guide vanes and is formed into a cylindrical shape by a light-radial splitting system. The crucible is formed, and the forced heat dissipation structure of the motor of i and f in the rotor and the outer basin of the rotor is applied. In the fan, the hub of the house! C thermal structure further includes a plurality of connected to the wheel centrifugal K-leaf blade also rotates. The fan blade system further includes: a fan frame for surrounding the fan blade. ',,, The above and other objects, features, and advantages of the present invention can be further exemplified. The following is a detailed description of the preferred embodiment and the accompanying drawings, which are as follows: I "T Cl A ' 1300284 [Embodiment] Referring to Figures 2A and 2B, Figure 2A The forced heat dissipation structure of the $ 佳 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The flow fan 2 is taken as an example, and the fan 2G is applied with a motor of the preferred embodiment of the present invention. The heat dissipation structure 2 and the axial fan 2 () further includes a framer 99. 21 includes a fixed sub-seat 23 and a rotation t received in the fan frame %. The rotor 22 is connected to the rotor 2, and a rotating shaft 29 is rotated to rotate relative to the stator base 23. The rotor 22 includes a wheel-to-wheel 25 and The rotor casing 27 has a plurality of axial fans s 24 connected to the wheel. When the rotor 22 rotates, the blades 24 also rotate. The structure of the rotor 22 is more elaborate. Please refer to FIG. 2c. 2 and 2::Fig., the % diagram shows the explosion diagram of the (9) diagram, and ^1 is the schematic diagram of another perspective of the 2nd C. The halo branch 2 has a structure and the surface is off to form - Cylindrical structure Similarly, the rotor housing 27 has a side portion 271 and a cylindrical structure which is sized to be 25 mm in size. The rotor 25 has a bottom portion 272 having at least one through hole 2 . The hub 25 has a plurality of spaced ribs 254 respectively on the inner side surface (5). When the valley 25 is sleeved The outer rib 254 of the outer casing of the rotor casing 27 is directly connected to the side portion 271 of the rotor casing 27 and the second rib 254 between the rib 254 and the side portion 271 of the rotor casing 27. 2 1300284 political hot runner. When the rotor 22 rotates At this time, the enthalpy air located inside the rotor 22 passes through the π 28 iM of the rotor casing 27 and is discharged to the rotor casing by the heat dissipation passage formed by each adjacent rib 254, thereby avoiding heat inside the rotor. Accumulation leads to the life of the fan motor. In addition, since the hub 25 is fully shielded, it is directly sleeved on the outer side of the rotor ’ 27 to prevent foreign matter from entering the inside of the rotor u through the through hole 28. # In addition, please refer to the 2D and 3rd drawings at the same time, and the third figure ‘ 仰 the bottom view of the hub. The hub 25 can have an auxiliary static; a guide = ii 25 on the inner bottom surface 252. The auxiliary vane system consists of two t leaves and is lightly distributed. And each spacer rib 2 5 4 呷: Ϊ system: not connected to the auxiliary vane portion, can guide the heat dissipation flow channel between the auxiliary static splicing into each of the two spacer ribs 254; side table 2 ^ 1 (5), guide vane The 256 series can be additionally disposed within the hub 25. , the inner bottom surface 252, or integrally formed with the hub 25 - the rotating guide vane 256 will be like the internal one; the second forming a negative pressure environment will make the rotor shell 27 surface 252 auxiliary The two-tooth through-hole 28 reaches the I, 茱 portion generated by the inner bottom table of the hub 25, and the upper guide vane 256 is caused by the divergence at high speed to cause the hot air inside the rotor casing 27 to be rapidly 22; Then, the cooled air will enter the rotor convection again, and the heat inside the rotor can be continuously forced to generate heat accumulation to avoid local areas. The inner rotor can be forced to circulate internally, and the 1300284 2 can be taken out. 'Avoid the heat accumulation in the local area and cause the wind to stop again. Because the fully shielded wheel hub design is private, ♦ ^ ~ enters the rotor. However, the present invention is not limited thereto, and the present invention can also be applied to a centrifugal fan motor (the ones in the figure, the +, the second, and the rotor of the centrifugal fan motor can also have the technical features as described above). In addition, the design of the fan frame can be arranged in the axial flow type, and the flow of the air flow can be further eliminated. The present invention does not need to be limited to 2 wind 1 #明, every h A, any type of motor can be applied. For example, the forced heat dissipation structure described in the example of the present invention has the same functions as the heat dissipation and the extension of the life of the motor. The embodiments are the same as those in the embodiment of the present invention, and are not described herein again. The invention has been disclosed in a preferred embodiment as above. Tyumen 'anyone who is familiar with the technology can do various changes and refinements without departing from the spirit and dryness of March 2, and the scope of protection of the meal is attached. Please refer to the definition of the scope of patents.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Stereo of the fan It is intended to be another conventional centrifugal fan intent. ..., a · ▼, 立体 stereoscopic display 1_ shows a stereoscopic view of another axial flow fan 1300284. Figure 2A shows It is a schematic diagram of the fan of the second embodiment of the motor which is applied to the bauxite only for the application of the heat-dissipating structure of the bamboo shoot. Figure 2C shows a three-dimensional diagram of the rotor of the second. (2) Schematic diagram of the explosion. Fig. 3 is a schematic view showing another perspective of the 21st). A bottom view of the hub in the W 2D diagram. [Description of main component symbols] :, *: Conventional centrifugal wind is 1牝, l〇d: conventional axial flow..., 12b, 12c, 12d genus 14a, 14b, 14c, I4d 16b, 16d: fan-frame rotor Leaf 20 21 22 24 Car flow fan 18c, 18d: forced heat sink of the perforated motor Rotor blade 251: inside surface 254: spacer rib 2 6 · Sector 271: side of the rotor casing 272: bottom of the rotor casing 28: through hole 29: shaft 23: stator seat 25: hub 252: inner bottom surface 256: vane 27: rotor housing